Home / 13,192,694.20-19,782,042.90-4,673,308.60

Finding the Fourth Proportional to 13,192,694.20, 19,782,042.90 and 4,673,308.60

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Solution

The fourth proportional to 13,192,694.20, 19,782,042.90 and 4,673,308.60 is: 7,007,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,694.20 : 19,782,042.90 = 4,673,308.60 : x
  2. Step 2: Convert to fraction form
    13,192,694.20/19,782,042.90 = 4,673,308.60/x
  3. Step 3: Cross multiply
    13,192,694.20x = 19,782,042.90 × 4,673,308.60
  4. Step 4: Simplify right side
    13,192,694.20x = 92,447,591,210,138.92
  5. Step 5: Solve for x
    x = 92,447,591,210,138.92/13,192,694.20
  6. Step 6: Final answer
    x = 7,007,483.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.